Puzzle



FIG. 1 is a top plan view of a puzzle showing my new design, the sideopposite being flat and unornamented;

FIG. 2 is a side elevational view thereof, the other sides being thesame; and

FIG. 3 is a cross-sectional view thereof taken along line 3--3 of FIG.1.

The ornamental design for a puzzle, as shown and described.